67% (2003)

52% (2005)

55% (2005)

54% (2004)

79% (2011)

61% (2012)

60% (2017)

67% (2004)

58% (2012)

59% (2004)

59% (2011)

50% (2008)

63% (2016)

63% (2005)

66% (2009)

59% (2006)

50% (2008)

45% (2008)

60% (2005)

59% (2010)